🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.45 AU - 0.55 AU

Year: 232 Days

Day: 40 Hours

Environment

Temp: -123 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.49 AU - 0.69 AU

Year: 297 Days

Day: 24.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 80.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.9

Radius: 10.9

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.77 AU - 2.61 AU

Year: 2126 Days

Day: 6.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,127,993 km

• M1: 136,433 km (0.072 R)
• M2: 476,469 km (0.112 R)
• M3: 1,159,084 km (0.104 R)
• M4: 1,631,814 km (0.107 R)
• M5: 2,664,338 km (0.083 R)
• M6: 4,027,773 km (0.074 R)
• M7: 4,543,886 km (0.106 R)
• M8: 5,436,835 km (0.044 R)
• M9: 7,599,273 km (0.115 R)
• M10: 8,067,065 km (0.066 R)
• M11: 8,454,823 km (0.095 R)
• M12: 8,821,338 km (0.079 R)
• M13: 11,733,260 km (0.084 R)
• M14: 12,444,000 km (0.111 R)
• M15: 12,918,973 km (0.114 R)
• M16: 13,406,064 km (0.107 R)
• M17: 14,182,925 km (0.105 R)
• M18: 14,749,153 km (0.088 R)
• M19: 15,676,361 km (0.08 R)
• M20: 17,593,158 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.3

Radius: 13.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.11 AU - 3.05 AU

Year: 2719 Days

Day: 11.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,127,993 km

• M1: 162,912 km (0.117 R)
• M2: 956,080 km (0.089 R)
• M3: 1,516,174 km (0.116 R)
• M4: 2,103,346 km (0.062 R)
• M5: 2,534,637 km (0.1 R)
• M6: 3,153,822 km (0.111 R)
• M7: 3,561,925 km (0.114 R)
• M8: 4,083,124 km (0.111 R)
• M9: 4,676,280 km (0.116 R)
• M10: 5,350,069 km (0.089 R)
• M11: 6,139,197 km (0.086 R)
• M12: 6,562,111 km (0.041 R)
• M13: 7,291,251 km (0.041 R)
• M14: 9,112,754 km (0.109 R)
• M15: 9,949,156 km (0.063 R)
• M16: 11,377,217 km (0.077 R)
• M17: 11,815,240 km (0.116 R)
• M18: 13,592,014 km (0.075 R)
• M19: 14,497,978 km (0.039 R)
• M20: 16,180,057 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 11

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.63 AU - 5.77 AU

Year: 6684 Days

Day: 6.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,127,993 km

• M1: 147,504 km (0.071 R)
• M2: 522,246 km (0.094 R)
• M3: 879,635 km (0.076 R)
• M4: 1,296,266 km (0.083 R)
• M5: 1,803,253 km (0.109 R)
• M6: 2,652,819 km (0.08 R)
• M7: 3,036,388 km (0.056 R)
• M8: 4,655,187 km (0.119 R)
• M9: 5,514,626 km (0.08 R)
• M10: 8,404,259 km (0.12 R)
• M11: 8,814,905 km (0.081 R)
• M12: 9,900,237 km (0.118 R)
• M13: 10,975,547 km (0.099 R)
• M14: 13,860,542 km (0.085 R)
• M15: 14,786,702 km (0.061 R)
• M16: 17,216,770 km (0.066 R)
• M17: 18,423,576 km (0.11 R)
• M18: 20,192,122 km (0.073 R)
• M19: 20,930,388 km (0.105 R)
• M20: 28,958,408 km (0.055 R)
• M21: 32,133,024 km (0.118 R)
• M22: 34,897,593 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.8

Radius: 11.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.64 AU - 4.8 AU

Year: 6727 Days

Day: 6 Hours

Environment

Temp: -219 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,127,993 km

• M1: 143,614 km (0.118 R)
• M2: 514,317 km (0.08 R)
• M3: 1,025,493 km (0.116 R)
• M4: 2,916,560 km (0.111 R)
• M5: 3,424,744 km (0.088 R)
• M6: 3,991,570 km (0.106 R)
• M7: 4,489,432 km (0.111 R)
• M8: 5,193,589 km (0.061 R)
• M9: 5,560,104 km (0.08 R)
• M10: 8,266,479 km (0.068 R)
• M11: 10,091,573 km (0.1 R)
• M12: 11,585,457 km (0.077 R)
• M13: 12,733,172 km (0.116 R)
• M14: 16,789,219 km (0.109 R)
• M15: 17,323,284 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.4

Radius: 4.5

Gravity: 35.87 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.89 AU - 7.99 AU

Year: 14677 Days

Day: 15.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,127,993 km

• M1: 55,950 km (0.098 R)
• M2: 256,261 km (0.119 R)
• M3: 538,104 km (0.042 R)
• M4: 764,894 km (0.071 R)
• M5: 1,203,365 km (0.094 R)
• M6: 1,989,951 km (0.101 R)
• M7: 2,714,154 km (0.112 R)
• M8: 2,949,920 km (0.075 R)
• M9: 3,599,474 km (0.069 R)
• M10: 4,122,917 km (0.118 R)
• M11: 4,339,685 km (0.092 R)
• M12: 4,629,456 km (0.04 R)
• M13: 4,863,576 km (0.115 R)
• M14: 5,035,764 km (0.054 R)
• M15: 13,075,602 km (0.058 R)
• M16: 15,307,004 km (0.097 R)
• M17: 15,677,258 km (0.118 R)
• M18: 19,713,409 km (0.09 R)
• M19: 20,956,418 km (0.082 R)
• M20: 21,782,497 km (0.1 R)
• M21: 23,013,837 km (0.098 R)
• M22: 23,207,267 km (0.067 R)
• M23: 25,510,775 km (0.119 R)
• M24: 26,985,062 km (0.111 R)
• M25: 27,308,194 km (0.097 R)
• M26: 33,574,998 km (0.104 R)
• M27: 34,325,381 km (0.073 R)
• M28: 36,643,699 km (0.111 R)
• M29: 37,039,834 km (0.06 R)
• M30: 48,214,795 km (0.037 R)
• M31: 48,849,838 km (0.111 R)
• M32: 55,336,552 km (0.069 R)
• M33: 56,382,839 km (0.096 R)
• M34: 59,056,153 km (0.119 R)
• M35: 59,783,049 km (0.039 R)
• M36: 61,254,643 km (0.106 R)
• M37: 61,440,294 km (0.114 R)
• M38: 61,812,793 km (0.064 R)
• M39: 62,374,084 km (0.037 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 18,281 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit